JPH10113565A - Sterilization mechanism of ion exchange equipment - Google Patents
Sterilization mechanism of ion exchange equipmentInfo
- Publication number
- JPH10113565A JPH10113565A JP8285854A JP28585496A JPH10113565A JP H10113565 A JPH10113565 A JP H10113565A JP 8285854 A JP8285854 A JP 8285854A JP 28585496 A JP28585496 A JP 28585496A JP H10113565 A JPH10113565 A JP H10113565A
- Authority
- JP
- Japan
- Prior art keywords
- ion exchange
- bacteria
- exchange device
- housing
- mounting hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005342 ion exchange Methods 0.000 title claims abstract description 98
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000005708 Sodium hypochlorite Substances 0.000 abstract description 6
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000005416 organic matter Substances 0.000 abstract description 5
- 238000009835 boiling Methods 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 abstract 1
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 15
- 239000003456 ion exchange resin Substances 0.000 description 15
- 229920003303 ion-exchange polymer Polymers 0.000 description 15
- 239000000126 substance Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000003957 anion exchange resin Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 239000003729 cation exchange resin Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
- Physical Water Treatments (AREA)
Abstract
(57)【要約】
【目的】 熱湯や次亜塩素酸ソーダ溶液等の殺菌液等を
使用せずに、イオン交換装置内の細菌、バクテリア、ス
ライムの発生を阻止して、高純度のイオン交換処理液を
採液し、紫外線ランプの交換等のメンテナンスを簡単、
容易にする。
【構成】 イオン交換装置に設けた取付穴に石英ガラス
等の紫外線透過性があって耐圧性のある透光板（覗き窓
として利用）を固定し、この取付穴に紫外線ランプを内
蔵したハウジングを取り付けたイオン交換装置の殺菌機
構。紫外線ランプを内蔵したハウジング内に、イオン交
換処理前またはイオン交換処理後の被処理液を通液して
殺菌処理を行う透光管の一方または双方を付設し、イオ
ン交換を行う被処理液中の有機物、細菌、バクテリア、
スライムを除去するイオン交換装置の殺菌機構。
(57) [Abstract] [Purpose] High-purity ion exchange by preventing the generation of bacteria, bacteria, and slime in ion exchange equipment without using sterilizing liquids such as boiling water or sodium hypochlorite solution. Sampling of processing solution, easy maintenance such as replacement of UV lamp,
make it easier. [Constitution] A UV-permeable and pressure-resistant translucent plate (used as a viewing window) such as quartz glass is fixed in a mounting hole provided in the ion exchange device, and a housing with a built-in ultraviolet lamp is mounted in this mounting hole. Sterilization mechanism of the installed ion exchange device. One or both of a light-transmitting tube for sterilization by passing a liquid to be treated before or after ion exchange treatment is provided in a housing having a built-in ultraviolet lamp so that the liquid to be treated for ion exchange is provided. Organic matter, bacteria, bacteria,
Sterilization mechanism of ion exchange equipment that removes slime.
Description
【０００１】[0001]
【産業上の利用分野】本発明は、たとえば、医薬品製造
工業、半導体製造工業、学校、研究機関等における用水
を製造するために用いるイオン交換装置の殺菌機構に関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sterilizing mechanism for an ion exchange device used for producing water for use in, for example, a pharmaceutical manufacturing industry, a semiconductor manufacturing industry, a school, and a research institution.
【０００２】[0002]
【従来の技術】前述した医薬品製造工業、半導体製造工
業、学校、研究機関等においては、超純水、純水、軟
水、殺菌水等が用いられており、これらを製造する場
合、凝集沈殿装置、濾過装置、逆浸透膜装置とともにイ
オン交換装置が用いられている。2. Description of the Related Art Ultrapure water, pure water, softened water, sterilized water and the like are used in the above-mentioned pharmaceutical manufacturing industry, semiconductor manufacturing industry, schools and research institutes. An ion exchange device is used together with a filtration device and a reverse osmosis membrane device.
【０００３】しかし、従来のイオン交換装置において
は、イオン交換装置内のイオン交換樹脂層や被処理液に
細菌、バクテリアが発生するとともに、イオン交換装置
の内壁やディストリビューター、コレクター等の内部構
造物（以下内部構造物という）にスライムが発生し、こ
れらの細菌、バクテリア、スライムが、イオン交換を行
った処理液である純水中に漏洩、混入する問題があっ
た。However, in the conventional ion exchange apparatus, bacteria and bacteria are generated in the ion exchange resin layer and the liquid to be treated in the ion exchange apparatus, and the internal walls of the ion exchange apparatus, internal structures such as a distributor and a collector, etc. There is a problem that slime is generated in (hereinafter referred to as an internal structure), and these bacteria, bacteria, and slime are leaked and mixed into pure water, which is a treatment solution subjected to ion exchange.
【０００４】イオン交換樹脂のうち、Ｈ形強酸性カチオ
ン交換樹脂とＯＨ形強塩基性アニオン交換樹脂は、抗菌
性や吸着性があるといわれ、細菌、バクテリア、スライ
ムは発生し難いが、被処理液のイオン交換に用いたＨ形
強酸性カチオン交換樹脂とＯＨ形強塩基性アニオン交換
樹脂は塩形となり、これらの塩形のイオン交換樹脂は、
その層内に細菌、バクテリアが発生し易く、特に、これ
らの塩形のイオン交換樹脂の上方部は再生剤に接触し難
いために細菌、バクテリアが多量に発生する傾向があっ
た。Among the ion exchange resins, the H-type strongly acidic cation exchange resin and the OH-type strongly basic anion exchange resin are said to have antibacterial properties and adsorptivity, and bacteria, bacteria and slime are hardly generated. The H-type strongly acidic cation exchange resin and the OH-type strongly basic anion exchange resin used for the ion exchange of the liquid form a salt form, and these salt form ion exchange resins are:
Bacteria and bacteria are easily generated in the layer, and particularly, the upper part of these salt-form ion exchange resins is hard to come into contact with the regenerating agent, so that a large amount of bacteria and bacteria tend to be generated.
【０００５】なお、イオン交換樹脂を再生するために再
生剤が使用されるが、この再生剤は殺菌性を有してお
り、特に、苛性ソーダ溶液は強い殺菌性を有しており、
イオン交換樹脂層の苛性ソーダー溶液が接触する部分
は、再生の都度殺菌されるが、塩酸の殺菌性は苛性ソー
ダー溶液と比較すると弱く、塩酸が接触する部分であっ
ても、細菌、バクテリアが発生する度合いが高い。[0005] A regenerating agent is used to regenerate the ion exchange resin. The regenerating agent has a bactericidal property, and particularly, a caustic soda solution has a strong bactericidal property.
The portion of the ion-exchange resin layer that comes into contact with the caustic soda solution is sterilized each time it is regenerated. High degree to do.
【０００６】また、イオン交換装置の内壁や内部構造物
は、再生剤に接触しない部分もあって、これらの部分に
おいては、細菌、バクテリア、スライムが特に発生し易
く、適切な対策、機構が求められている。[0006] Further, the inner wall and the internal structure of the ion exchange device have portions that do not come into contact with the regenerating agent, and in these portions, bacteria, bacteria, and slime are particularly easily generated, and appropriate measures and mechanisms are required. Have been.
【０００７】前述したイオン交換装置内において、細
菌、バクテリア、スライムが発生してイオン交換を行っ
た処理液である純水中に漏洩、混入することによって、
純水の純度低下等の問題を起こし、特に、医薬品製造工
業や半導体製造工業等においては製品の品質悪化、歩留
りの低下等の切実な問題を引き起こしていた。In the above-described ion exchange apparatus, bacteria, bacteria, and slime are generated and leaked and mixed into pure water, which is a processing solution subjected to ion exchange.
This has caused problems such as a decrease in purity of pure water, and particularly in the pharmaceutical manufacturing industry and the semiconductor manufacturing industry, causing serious problems such as deterioration of product quality and reduction of yield.
【０００８】従来、イオン交換装置の内部に発生する細
菌、バクテリア、スライムの除去対策としては、イオン
交換装置内に熱湯を流入させたり、次亜塩素酸ソーダー
溶液等の殺菌液を流入させる手段が行われているが、熱
液の使用はイオン交換装置に充填しているアニオン交換
樹脂の性能を低下させる問題があり、次亜塩素酸ソーダ
溶液の使用はイオン交換装置に充填しているカチオン交
換樹脂とアニオン交換樹脂の性能を低下させる問題があ
る。Conventionally, as a measure for removing bacteria, bacteria, and slime generated inside the ion exchange apparatus, means for flowing hot water into the ion exchange apparatus or a sterilizing solution such as sodium hypochlorite solution are introduced. However, the use of hot liquid has the problem of deteriorating the performance of the anion exchange resin charged in the ion exchange device, and the use of sodium hypochlorite solution has the problem of using the cation exchange resin charged in the ion exchange device. There is a problem that the performance of the resin and the anion exchange resin is reduced.
【０００９】さらに、有機物を含む被処理液をイオン交
換装置によって処理する場合、イオン交換樹脂は被処理
液中の有機物を除去する能力は殆どないために、この有
機物は処理液である純水中に流出することが多く、これ
によって純水の純度低下等の問題を起こし、医薬品製造
工業や半導体製造工業等においては、前述した細菌、バ
クテリアおよびスライムの場合と同様、製品の品質悪
化、歩留りの低下等の問題を引き起こしていた。Further, when a liquid to be treated containing an organic substance is treated by an ion exchange apparatus, the ion exchange resin has almost no ability to remove the organic substance in the liquid to be treated. This often causes problems such as reduced purity of pure water, and in the pharmaceutical and semiconductor manufacturing industries, as in the case of bacteria, bacteria and slime described above, deterioration of product quality and yield. This caused problems such as decline.
【００１０】[0010]
【発明が解決しようとする課題】本発明は、紫外線ラン
プよりイオン交換装置内に紫外線を照射することによっ
て、イオン交換装置内のイオン交換樹脂層、被処理液、
内部構造物等の細菌、バクテリア、スライムの発生を効
果的に阻止し、イオン交換を行った処理液の純度の悪化
を防止することに目的がある。SUMMARY OF THE INVENTION According to the present invention, an ion exchange resin layer, a liquid to be treated, and the like in an ion exchange device are irradiated by irradiating the ion exchange device with ultraviolet rays from an ultraviolet lamp.
It is an object to effectively prevent the generation of bacteria, bacteria, and slime such as internal structures, and to prevent the purity of a treatment solution subjected to ion exchange from deteriorating.
【００１１】また、本発明は、イオン交換装置内の細
菌、バクテリア、スライムの発生の対策として、熱湯や
次亜塩素酸ソーダ溶液等の殺菌液を使用せずに、簡単で
安全な機構によって、イオン交換装置内の細菌、バクテ
リア、スライムの発生を阻止して、イオン交換樹脂の性
能の低下を防止することに目的がある。Further, the present invention provides a simple and safe mechanism for preventing the generation of bacteria, bacteria and slime in an ion exchange apparatus without using a sterilizing solution such as boiling water or sodium hypochlorite solution. It is an object to prevent the generation of bacteria, bacteria, and slime in the ion exchange device, thereby preventing the performance of the ion exchange resin from lowering.
【００１２】さらに、本発明は、有機物を含む被処理液
をイオン交換装置によって処理する場合、イオン交換樹
脂では除去されない被処理液中の有機物を、細菌、バク
テリア、スライムとともに除去することに目的がある。Further, the present invention has an object to remove organic substances in a liquid to be treated which are not removed by an ion exchange resin together with bacteria, bacteria and slime when the liquid to be treated containing an organic substance is treated by an ion exchange apparatus. is there.
【００１３】さらに、本発明は、ハウジングに内蔵した
紫外線ランプを、イオン交換装置の側面に設けた取付穴
に固定した透光板に、着脱可能に取り付けることによっ
て、ハウジングの紫外線ランプが紫外線照射能力の低下
あるいは球切れを起した場合、紫外線ランプの交換、保
守などのメンテナンスを簡単、容易にすることに目的が
ある。Further, the present invention provides an ultraviolet lamp capable of irradiating ultraviolet light by detachably mounting an ultraviolet lamp incorporated in a housing to a light transmitting plate fixed to a mounting hole provided on a side surface of the ion exchange device. The purpose of the present invention is to make the maintenance such as replacement and maintenance of the ultraviolet lamp simple and easy in the case of a drop in the bulb or the burnout of the bulb.
【００１４】さらに、本発明は、ハウジングに内蔵した
紫外線ランプを取り除いた、イオン交換装置の側面に設
けた取付穴に固定した透光板を、イオン交換装置の覗き
窓として利用することに目的がある。Further, the present invention has an object to use a light transmitting plate fixed to a mounting hole provided on a side surface of the ion exchange device, from which an ultraviolet lamp built in a housing is removed, as a viewing window of the ion exchange device. is there.
【００１５】さらに、本発明は、イオン交換処理中は無
論のこと、イオン交換処理前または（および）イオン交
換処理後の被処理液を、ハウジング内に内蔵した紫外線
ランプによって殺菌処理を行うことによって、イオン交
換処理液中の有機物を始め、細菌、バクテリア、スライ
ムを一層効果的に除去し、これらを殆ど含まない高品質
のイオン交換処理液を採液することに目的がある。Furthermore, the present invention, of course, sterilizes the liquid to be treated before and / or after the ion exchange treatment by an ultraviolet lamp built in the housing, not to mention during the ion exchange treatment. It is an object of the present invention to remove organic matter, bacteria, bacteria, and slime, including organic substances, in an ion-exchange treatment solution more effectively, and to collect a high-quality ion-exchange treatment solution containing almost no such substances.
【００１６】[0016]
【課題を解決するための手段】本発明は、イオン交換装
置の殺菌機構に関するものであり、イオン交換装置に設
けた取付穴に、石英ガラス等の紫外線透過性があって耐
圧性のある透光板を固定し、取付穴に紫外線ランプを内
蔵したハウジングを取り付けたことに特徴がある。SUMMARY OF THE INVENTION The present invention relates to a sterilizing mechanism for an ion exchange apparatus, and a light transmitting apparatus having a pressure-resistant light-transmitting ultraviolet ray, such as quartz glass, provided in a mounting hole provided in the ion exchange apparatus. It is characterized in that the board is fixed, and a housing having a built-in ultraviolet lamp is mounted in the mounting hole.
【００１７】また、本発明は、前述したイオン交換装置
の殺菌機構において、イオン交換装置に設けた取付穴
に、紫外線ランプを内蔵したハウジングを着脱可能に取
り付けたことに特徴がある。Further, the present invention is characterized in that, in the above-described sterilizing mechanism of the ion exchange device, a housing having a built-in ultraviolet lamp is detachably attached to a mounting hole provided in the ion exchange device.
【００１８】さらに、本発明は、前述したイオン交換装
置の殺菌機構において、イオン交換装置の取付穴に固定
した石英ガラス等の紫外線透過性があって耐圧性のある
透光板を、イオン交換装置の覗き窓として利用すること
に特徴がある。Further, the present invention provides a sterilizing mechanism for an ion exchange apparatus as described above, wherein a light-transmitting plate which is ultraviolet-permeable and pressure-resistant, such as quartz glass, fixed to a mounting hole of the ion exchange apparatus is used. The feature is that it is used as a peephole of the sight.
【００１９】さらに、本発明は、前述したイオン交換装
置の殺菌機構において、紫外線ランプを内蔵したハウジ
ング内に、イオン交換処理前またはイオン交換処理後の
被処理液を通液して殺菌処理を行う透光管の一方または
双方を付設して、イオン交換処理液中の有機物、細菌、
バクテリア、スライムを一層効果的に除去することに特
徴がある。Further, according to the present invention, in the above-described sterilizing mechanism of the ion exchange apparatus, the sterilizing process is performed by passing the liquid to be processed before or after the ion exchange process into a housing having a built-in ultraviolet lamp. By attaching one or both of the light transmission tubes, organic substances, bacteria,
It is characterized by more effective removal of bacteria and slime.
【００２０】[0020]
【発明の実施形態】以下、本発明のイオン交換装置の殺
菌機構について、その実施態様の一例を図１に従って説
明すると、イオン交換装置１内にはイオン交換樹脂２が
充填されており、このイオン交換装置１の側面に取付穴
３を設けて、石英ガラス等の紫外線透過性があって耐圧
性のある透光板４を固定する。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of a sterilizing mechanism of an ion exchange apparatus according to the present invention will be described below with reference to FIG. 1. An ion exchange resin 2 is filled in an ion exchange apparatus 1, A mounting hole 3 is provided on a side surface of the exchange device 1 to fix a light-transmitting plate 4 such as quartz glass, which is transparent to ultraviolet light and has pressure resistance.
【００２１】次に、イオン交換装置１の側面の取付穴３
に固定した透光板４に近接させて、ハウジング５に内蔵
した紫外線ランプ６を取り付け、紫外線ランプ６の紫外
線がイオン交換装置１内に照射されるようにするととも
に、紫外線ランプ６の紫外線が外部に漏れないように、
透光板４をハウジング５によって覆うようにする。Next, the mounting hole 3 on the side of the ion exchange device 1
The ultraviolet lamp 6 built in the housing 5 is attached to the transparent plate 4 fixed to the ion exchange device 1 so as to irradiate the ultraviolet light of the ultraviolet lamp 6 into the ion exchange device 1. Not to leak into
The light transmitting plate 4 is covered by the housing 5.
【００２２】イオン交換装置１の側面の設けた取付穴３
の大きさは７ｃｍ×１０ｃｍ程度あればよく、また、形
状としては、楕円形、円形、長方形などが望ましいが、
これ以外にも紫外線ランプ６の形状に適合したものであ
れば、どのようなものでもよい。Mounting hole 3 provided on the side of ion exchange device 1
It is sufficient that the size is about 7 cm × 10 cm, and the shape is preferably an ellipse, a circle, a rectangle, etc.
In addition to this, any lamp may be used as long as it matches the shape of the ultraviolet lamp 6.
【００２３】イオン交換装置１の側面の取付穴３に固定
する透光板４の材質としては、前述した石英ガラスが最
適であるが、これ以外にも、フッ素樹脂製ＦＲＰ等の紫
外線透過性があって耐圧性のある材質であれば、どのよ
うなものでも使用することができる。As the material of the light transmitting plate 4 fixed to the mounting hole 3 on the side surface of the ion exchange device 1, the above-mentioned quartz glass is most suitable. Any material having a pressure resistance can be used.
【００２４】ハウジング５に内蔵する紫外線ランプ６と
しては、主波長２５４ｎｍの低圧殺菌ランプ、主波長１
８５ｎｍ、２５４ｎｍの低圧オゾンランプ、主波長１８
５ｎｍ、２５４ｎｍ、３６５ｎｍの中・高圧ランプを使
用することが望ましく、これ以外にも、イオン交換装置
１内の細菌、バクテリアおよびスライムの発生を阻止で
きるものであれば使用でき、たとえば、太陽光ランプ、
ケミカルランプ、ブラックライトランプ、メタルライト
ランプ、ナトリウムランプ、その他７００ｎｍ以下の波
長を発する各種のランプを使用することができる。The UV lamp 6 incorporated in the housing 5 includes a low-pressure germicidal lamp having a main wavelength of 254 nm,
85 nm, 254 nm low pressure ozone lamp, dominant wavelength 18
It is desirable to use a medium / high pressure lamp of 5 nm, 254 nm, 365 nm. In addition, any other lamp that can prevent the generation of bacteria, bacteria, and slime in the ion exchange device 1 can be used. ,
Chemical lamps, black light lamps, metal light lamps, sodium lamps, and other various lamps emitting wavelengths of 700 nm or less can be used.
【００２５】紫外線ランプ６の本数としては、イオン交
換装置１の取付穴３の大きさ、求められる紫外線照射量
などに応じて適宜決定するが、通常の場合、１本〜８本
を間隔を置いてハウジング内に設ける。また、紫外線ラ
ンプ６の形状としては、通常のチューブ状のものでよい
が、箱型の紫外線ランプ６を使用すると、紫外線照射量
を高めるとともに、ハウジング５をコンパクトにするこ
とができる。The number of the ultraviolet lamps 6 is appropriately determined according to the size of the mounting hole 3 of the ion exchange device 1, the required amount of ultraviolet irradiation, and the like. Usually, one to eight lamps are provided at intervals. Provided inside the housing. The shape of the ultraviolet lamp 6 may be an ordinary tube shape. However, if a box-shaped ultraviolet lamp 6 is used, the amount of ultraviolet irradiation can be increased and the housing 5 can be made compact.
【００２６】ハウジング５の大きさと形状としては、内
蔵する紫外線ランプ６の本数、形状などに応じて適宜決
定するが、通常の場合、底のない箱型状のものであっ
て、このハウジング５の内部に紫外線ランプ６を電気的
に付設することができ、ハウジング５をイオン交換装置
１の取付穴３に取り付けた場合に、透光板４をハウジン
グ５によって覆い、紫外線ランプ６の紫外線が外部に漏
れないものであれば、どのようなものでもよい。The size and shape of the housing 5 are determined as appropriate according to the number and shape of the built-in ultraviolet lamps 6, but are usually box-shaped without a bottom. An ultraviolet lamp 6 can be electrically attached inside, and when the housing 5 is attached to the mounting hole 3 of the ion exchange device 1, the light transmitting plate 4 is covered by the housing 5, and the ultraviolet light of the ultraviolet lamp 6 is Anything that does not leak may be used.
【００２７】ハウジング５の材質としては、ステンレス
が最適であるが、これ以外にも、セラミックスなど紫外
線耐性があって耐圧性のある材質であれば、どのような
ものを使用してもかまわない。As the material of the housing 5, stainless steel is optimal, but any material other than this, such as ceramics, can be used as long as the material has ultraviolet resistance and pressure resistance.
【００２８】また、ハウジング５をイオン交換装置１の
取付穴３に取り付けるについては、たとえば、イオン交
換装置１の取付穴３に設けたフランジ７の固定孔８と、
ハウジング５の端部の固定孔８とを、ボルト９とナット
１０によって締付けるなど公知の手段によって固定すれ
ばよい。The mounting of the housing 5 in the mounting hole 3 of the ion exchange device 1 includes, for example, a fixing hole 8 of a flange 7 provided in the mounting hole 3 of the ion exchange device 1,
The fixing hole 8 at the end of the housing 5 may be fixed by a known means such as tightening with a bolt 9 and a nut 10.
【００２９】なお、本発明においては、ハウジング５を
イオン交換装置１の取付穴３に取り付けるについて、た
とえば、図２に示すように、イオン交換装置１の取付穴
３に設けたフランジ７に固定バヨネット１１を設けると
ともに、ハウジング５の端部にも摺動バヨネット１２を
設けて、あたかも、カメラの交換レンズのバヨネットマ
ウントのように、ワンタッチでフランジ７にハウジング
５を着脱可能に取り付けるように構成すると、ハウジン
グ５内の紫外線照射能力の低下あるいは球切れを起した
紫外線ランプ１の交換、保守を簡単、容易にできる。In the present invention, the housing 5 is attached to the mounting hole 3 of the ion exchange device 1 by, for example, fixing a bayonet to a flange 7 provided in the mounting hole 3 of the ion exchange device 1 as shown in FIG. 11 and a sliding bayonet 12 is also provided at the end of the housing 5 so that the housing 5 can be detachably attached to the flange 7 with one touch, like a bayonet mount of an interchangeable lens of a camera. It is possible to easily and easily replace and maintain the ultraviolet lamp 1 in which the ultraviolet irradiation capability in the housing 5 is reduced or the bulb is broken.
【００３０】また、本発明においては、前述したよう
に、フランジ７に着脱可能に取り付けたハウジング５を
取り外し、イオン交換装置１の側面に設けた取付穴３に
固定した石英板などの透光板４を露出することによっ
て、イオン交換装置の覗き窓として利用することもでき
る。Further, in the present invention, as described above, the housing 5 detachably attached to the flange 7 is removed, and a light-transmitting plate such as a quartz plate fixed to the attachment hole 3 provided on the side surface of the ion exchange device 1. By exposing 4, it can also be used as a viewing window of an ion exchange device.
【００３１】また、本発明においては、前述した紫外線
ランプ６を内蔵したハウジング５内に、石英ガラスまた
はフッ素樹脂製ＦＲＰ等の紫外線透過性のある素材より
なる透光管１３を付設し、透光管１３内にイオン交換処
理前の被処理液（原液）を通液させて、有機物、細菌、
バクテリア、スライムの前除去を行ってもよく、また、
この透光管１３内にイオン交換処理後の被処理液（処理
液）を通液させて、有機物、細菌、バクテリア、スライ
ムの後除去を行ってもよい。In the present invention, a light-transmitting tube 13 made of a material having a UV-transmitting property, such as quartz glass or FRP made of a fluororesin, is provided in the housing 5 in which the above-mentioned ultraviolet lamp 6 is incorporated, so that the light is transmitted. The liquid to be treated (undiluted solution) before the ion exchange treatment is passed through the tube 13 to remove organic matter, bacteria,
Bacteria and slime may be removed beforehand,
A liquid to be treated (treatment liquid) after the ion exchange treatment may be passed through the light-transmitting tube 13 to remove organic substances, bacteria, bacteria, and slime.
【００３２】さらに、紫外線ランプ６を内蔵したハウジ
ング５内に、透光管１３とは別個のを透光管（図示せ
ず）を付設して、一方の透光管にイオン交換処理前の被
処理液を通液させ、他方の透光管にイオン交換処理後の
被処理液を循環して通液させることによって、これらの
前処理と後処理の相乗作用によって、イオン交換処理液
中の有機物、細菌、バクテリア、スライムを一層効果的
に除去し、これらを殆ど含まない高品質のイオン交換処
理液を採液するようにしてもよい。Further, a light-transmitting tube (not shown) separate from the light-transmitting tube 13 is provided in the housing 5 in which the ultraviolet lamp 6 is built, and one of the light-transmitting tubes is subjected to ion exchange processing before the ion-exchange treatment. By allowing the treatment liquid to pass through and circulating and passing the liquid to be treated after the ion exchange treatment through the other light-transmitting tube, the organic matter in the ion exchange treatment liquid is synergized by these pretreatment and post-treatment. , Bacteria, bacteria, and slime may be more effectively removed, and a high-quality ion-exchange treatment liquid containing almost no such components may be collected.
【００３３】[0033]
【発明の効果】本発明によると、ハウジング内に付設し
た紫外線ランプより、透光板４を経て、イオン交換装置
内に紫外線を照射することによって、イオン交換装置内
のイオン交換樹脂層、被処理液、イオン交換装置の内部
構造物等の細菌、バクテリア、スライムの発生を簡単、
容易に阻止することが可能であって、イオン交換を行っ
た処理液の純度の悪化を防止できる優れた効果を達成で
きる。According to the present invention, the ultraviolet ray is radiated from the ultraviolet lamp provided in the housing through the light transmitting plate 4 to the inside of the ion exchange apparatus, so that the ion exchange resin layer in the ion exchange apparatus can be treated. Easy generation of bacteria, bacteria and slime such as liquid and internal structure of ion exchange equipment,
An excellent effect that can be easily prevented and that can prevent deterioration of the purity of the processing solution subjected to ion exchange can be achieved.
【００３４】また、本発明によると、イオン交換装置内
の細菌、バクテリア、スライムの発生の対策として、熱
湯や次亜塩素酸ソーダ溶液等の殺菌液などを使用せず、
簡単で安全な機構によってイオン交換装置内の細菌、バ
クテリア、スライムの発生を阻止できるので、イオン交
換樹脂の性能を低下させない利点があるばかりか、危険
な熱湯を使用しないので安全であり、使用済みの次亜塩
素酸ソーダ廃液の処理を必要としない利点もある。Further, according to the present invention, as a countermeasure against the generation of bacteria, bacteria and slime in the ion exchange device, a hot water or a sterilizing solution such as sodium hypochlorite solution is not used.
A simple and safe mechanism can prevent the generation of bacteria, bacteria and slime in the ion exchange device, which not only has the advantage of not deteriorating the performance of the ion exchange resin, but is also safe because it does not use dangerous hot water There is also an advantage that the treatment of sodium hypochlorite waste liquid is not required.
【００３５】さらに、本発明によると、有機物を含む被
処理液をイオン交換装置によって処理する場合、イオン
交換樹脂では除去されない被処理液中の有機物を、細
菌、バクテリア、スライムとともに除去できるので、従
来、被処理液中の有機物の除去のために、別途に設けて
いた有機物除去装置の設置を省略することが可能であっ
て、装置設置コストを低減できるメリットもある。Further, according to the present invention, when a liquid to be treated containing organic substances is treated by an ion exchange apparatus, organic substances in the liquid to be treated which cannot be removed by an ion exchange resin can be removed together with bacteria, bacteria and slime. In addition, it is possible to omit the installation of a separately provided organic substance removing apparatus for removing organic substances in the liquid to be treated, and there is also an advantage that the apparatus installation cost can be reduced.
【００３６】さらに、本発明によると、紫外線ランプを
内蔵したハウジングを、イオン交換装置の透光板を固定
した取付穴に、着脱可能に取り付けることによって、ハ
ウジングの紫外線ランプが紫外線照射能力低下あるいは
球切れを起した場合、紫外線ランプの交換、保守などの
メンテナンスを簡単、容易に行うことができる長所があ
り、さらに、紫外線ランプを付設したハウジングをイオ
ン交換装置の取付穴より取り除いて、イオン交換装置の
取付穴に固定した透光板を、イオン交換装置の覗き窓と
して利用することが可能であり、イオン交換装置の製作
コストを低減できる長所もある。Further, according to the present invention, the housing containing the ultraviolet lamp is detachably mounted in the mounting hole to which the light transmitting plate of the ion exchange device is fixed, so that the ultraviolet lamp of the housing has a reduced ultraviolet irradiation capability or has a spherical shape. In the event of a break, there is the advantage that maintenance such as replacement and maintenance of the ultraviolet lamp can be performed easily and easily.Furthermore, the housing provided with the ultraviolet lamp is removed from the mounting hole of the ion exchange device, and the ion exchange device is removed. The light-transmitting plate fixed to the mounting hole can be used as a viewing window of the ion exchange device, and there is an advantage that the manufacturing cost of the ion exchange device can be reduced.
【００３７】さらに、本発明によると、前述したイオン
交換処理中の被処理液ばかりでなく、イオン交換処理
前、後の被処理液中の有機物、細菌、バクテリア、スラ
イムを相乗的に除去して、これらを殆ど含まない高品質
のイオン交換処理液を採液することが可能であり、特
に、イオン交換処理後の被処理液（処理液）は短時間の
間配管や貯槽に滞留するだけで、直ぐに細菌、バクテリ
ア、スライムが再び発生するために、従来は別途に設け
た殺菌装置で処理した上でユースポイントに供給する必
要があったが、本発明によると、この種の別途の殺菌装
置が不要になる優れた利点もある。Further, according to the present invention, not only the liquid to be treated during the above-described ion exchange treatment but also the organic matter, bacteria, bacteria and slime in the liquid to be treated before and after the ion exchange treatment are synergistically removed. It is possible to collect a high-quality ion-exchange treatment liquid containing few of these, and in particular, the liquid to be treated (treatment liquid) after the ion-exchange treatment simply stays in a pipe or a storage tank for a short time. According to the present invention, it is necessary to treat bacteria, bacteria, and slime again, and immediately supply them to a point of use after treatment with a separately provided sterilization apparatus. There is also an excellent advantage that is unnecessary.
【図１】イオン交換装置に設けた取付穴に透光板を固定
し、この取付穴に、紫外線ランプを付設したハウジング
を取り付けた状態を示すイオン交換装置の殺菌機構の断
面図である。FIG. 1 is a cross-sectional view of a sterilization mechanism of an ion exchange device, showing a state in which a light transmitting plate is fixed to a mounting hole provided in the ion exchange device, and a housing provided with an ultraviolet lamp is attached to the mounting hole.
【図２】イオン交換装置に設けた取付穴に透光板を固定
し、この取付穴に、紫外線ランプを付設したハウジング
を、着脱可能に取り付けた状態を示すイオン交換装置の
殺菌機構の断面図である。FIG. 2 is a cross-sectional view of a sterilization mechanism of the ion exchange device, showing a state in which a light transmitting plate is fixed to a mounting hole provided in the ion exchange device, and a housing provided with an ultraviolet lamp is detachably attached to the mounting hole. It is.
【図３】紫外線ランプを付設したハウジング内に透光管
を付設した状態を示すイオン交換装置の殺菌機構の断面
図である。 １ イオン交換装置 ２ イオン交換樹脂 ３ 取付穴 ４ 透光板 ５ ハウジング ６ 紫外線ランプ ７ フランジ ８ 固定孔 ９ ボルト 10 ナット 11 固定バヨネット 12 摺動バヨネット 13 透光管FIG. 3 is a cross-sectional view of a sterilization mechanism of the ion exchange device, showing a state in which a light transmitting tube is provided inside a housing provided with an ultraviolet lamp. REFERENCE SIGNS LIST 1 ion exchange device 2 ion exchange resin 3 mounting hole 4 translucent plate 5 housing 6 ultraviolet lamp 7 flange 8 fixing hole 9 bolt 10 nut 11 fixed bayonet 12 sliding bayonet 13 light-transmitting tube
Claims (4)
ラス等の紫外線透過性があって耐圧性のある透光板を固
定し、この取付穴に紫外線ランプを内蔵したハウジング
を取り付けたイオン交換装置の殺菌機構。1. An ion exchange apparatus comprising: a mounting hole provided in an ion exchange apparatus, a light-transmitting plate having a UV-transmitting and pressure-resistant property, such as quartz glass, fixed thereto, and a housing having a built-in ultraviolet lamp mounted in the mounting hole. Sterilization mechanism of the device.
ランプを内蔵したハウジングを着脱可能に取り付けた請
求項１記載のイオン交換装置の殺菌機構。2. The sterilization mechanism for an ion exchange device according to claim 1, wherein a housing having a built-in ultraviolet lamp is detachably attached to a mounting hole provided in the ion exchange device.
た石英ガラス等の紫外線透過性があって耐圧性のある透
光板を、イオン交換装置の覗き窓として利用する請求項
２記載のイオン交換装置の殺菌機構。3. The ion-exchange device according to claim 2, wherein a light-transmitting plate, such as quartz glass, which is fixed to a mounting hole provided in the ion exchange device and has a UV-transmitting property and pressure resistance is used as a viewing window of the ion exchange device. Sterilization mechanism of the exchange device.
に、イオン交換処理前またはイオン交換処理後の被処理
液を通液して殺菌処理を行う透光管の一方または双方を
付設した請求項２または請求項３記載のイオン交換装置
の殺菌機構。4. A light-transmitting tube for performing sterilization by passing a liquid to be treated before or after ion exchange processing in a housing having a built-in ultraviolet lamp therein, or one or both of the light transmission tubes is provided. The sterilization mechanism of the ion exchange device according to claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8285854A JPH10113565A (en) | 1996-10-09 | 1996-10-09 | Sterilization mechanism of ion exchange equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8285854A JPH10113565A (en) | 1996-10-09 | 1996-10-09 | Sterilization mechanism of ion exchange equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10113565A true JPH10113565A (en) | 1998-05-06 |
Family
ID=17696923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8285854A Pending JPH10113565A (en) | 1996-10-09 | 1996-10-09 | Sterilization mechanism of ion exchange equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10113565A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61138586A (en) * | 1984-12-10 | 1986-06-26 | Hoshitaka Nakamura | Water purifier for drinking water |
| JPH01195859A (en) * | 1988-01-29 | 1989-08-07 | Houshin Kagaku Sangiyoushiyo:Kk | Sterilizer in storage tank |
-
1996
- 1996-10-09 JP JP8285854A patent/JPH10113565A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61138586A (en) * | 1984-12-10 | 1986-06-26 | Hoshitaka Nakamura | Water purifier for drinking water |
| JPH01195859A (en) * | 1988-01-29 | 1989-08-07 | Houshin Kagaku Sangiyoushiyo:Kk | Sterilizer in storage tank |
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